Bluetooth speaker



FIG. 1 is a front perspective view of the bluetooth speaker;

FIG. 2 is a back perspective view of the bluetooth speaker;

FIG. 3 is a right side view of the bluetooth speaker;

FIG. 4 is a left side view of the bluetooth speaker;

FIG. 5 is a front view of the bluetooth speaker;

FIG. 6 is a back view of the bluetooth speaker;

FIG. 7 is a top view of the bluetooth speaker; and,

FIG. 8 is a bottom view of the bluetooth speaker.

CLAIM What is claimed is the ornamental design for a bluetooth speaker,as shown and described.